---
title: "Topalian Leon J — Ownership Dossier"
canonical: https://whiteintel.dev/entity/261335a0-cd79-5239-a271-e9e8417b6905
json: https://whiteintel.dev/api/public/dossier/261335a0-cd79-5239-a271-e9e8417b6905
identifier: sec:0001706490
jurisdiction: US
risk: Low
source: WhiteIntel corporate-ownership graph
---

# Topalian Leon J

**Type:** Person  
**Jurisdiction:** [US](https://whiteintel.dev/jurisdictions/us)  
**Identifier:** `sec:0001706490`  
**Risk level:** Low  
**Canonical dossier:** https://whiteintel.dev/entity/261335a0-cd79-5239-a271-e9e8417b6905  
**Structured JSON / MCP:** https://whiteintel.dev/api/public/dossier/261335a0-cd79-5239-a271-e9e8417b6905  

## Ownership & control

### Holdings / subsidiaries

- **NUCOR CORP** (officer) — https://whiteintel.dev/entity/357e4fed-c761-52d9-8726-fddedbe90685
- **NUCOR CORP** (officer) — https://whiteintel.dev/entity/357e4fed-c761-52d9-8726-fddedbe90685
- **NUCOR CORP** (officer) — https://whiteintel.dev/entity/357e4fed-c761-52d9-8726-fddedbe90685
- **PPG INDUSTRIES INC** (director) — https://whiteintel.dev/entity/7a64a3a8-cb9d-58b1-9fe1-f7ca94ab35eb

---

_This is the markdown-for-agents view of the WhiteIntel dossier for **Topalian Leon J**. Human view: https://whiteintel.dev/entity/261335a0-cd79-5239-a271-e9e8417b6905 · Structured JSON: https://whiteintel.dev/api/public/dossier/261335a0-cd79-5239-a271-e9e8417b6905._

_Risk levels are heuristic investigative leads, not legal determinations of beneficial ownership. Every claim carries a source; an absent edge means "not yet observed in current sources", not "does not exist"._